23007645

素因数分解:

$3^4\times 5^1\times {\mathrm{56809}}^1$

素因数の和:56826

約数の個数: 20

約数和(自身を含む): 41244060

約数和(自身を除く): 18236415

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56809, 170427, 284045, 511281, 852135, 1533843, 2556405, 4601529, 7669215, 23007645]

約数ペア:

[(1, 23007645), (3, 7669215), (5, 4601529), (9, 2556405), (15, 1533843), (27, 852135), (45, 511281), (81, 284045), (135, 170427), (405, 56809)]